Lt. Surge
Gym Leader in Kanto.
About
Lt. Surge leads the Vermilion City Gym with Electric-type Pokémon. Ground-type Pokémon are immune to their Electric moves, and his strongest is a level 24 Raichu. He gives the Thunderbadge and 
TM34.
Gym battle
As of v0.75.0 · engine 22ba612f